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Copyright (c) 2011 The Chromium Authors. All rights reserved.
Use of this source code is governed by a BSD-style license that can be
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<html>
<head>
<meta charset="utf-8">
  <title>GLSL clamp-gentype function test</title>
  <link rel="stylesheet" href="../../../resources/js-test-style.css"/>
  <link rel="stylesheet" href="../../resources/glsl-feature-tests.css"/>
  <script src="../../../resources/js-test-pre.js"></script>
  <script src="../../resources/webgl-test.js"> </script>
  <script src="../../resources/webgl-test-utils.js"> </script>
  <script src="../../resources/glsl-generator.js"> </script>
</head>
<body>
<div id="description"></div>
<div id="console"></div>
<script>
GLSLGenerator.runFeatureTest({
  feature: "clamp",
  args: "$(type) value, $(type) minValue, $(type) maxValue",
  baseArgs: "value$(field), minValue$(field), maxValue$(field)",
  testFunc: "$(func)($(type), $(type), $(type))",
  emuFunc: ["float $(func)_base(float value, float minValue, float maxValue) {",
            "  return min(max(value, minValue), maxValue);",
            "}"].join("\n"),
  gridRes: 8,
  tests: [
    ["$(output) = vec4(",
     "    $(func)($(input).x * 6.0 - 3.0, -1.5, 1.5) / 3.0 + 0.5,",
     "    $(func)($(input).y * 10.0 - 5.0, -2.5, 2.5) / 5.0 + 0.5,",
     "    0,",
     "    1);"].join("\n"),
    ["$(output) = vec4(",
     "    $(func)($(input).xy * vec2(6, 10) - vec2(3, 5), ",
     "       vec2(-1.5, -2.5), vec2(1.5, 2.5)) / ",
     "       vec2(3.0, 5.0) + vec2(0.5, 0.5),",
     "    0, 1);"].join("\n"),
    ["$(output) = vec4(",
     "    $(func)($(input).xyz * vec3(6, 10, 8) - vec3(3, 5, 4), ",
     "       vec3(-1.5, -2.5, -2), vec3(1.5, 2.5, 2)) / vec3(3, 5, 4) + ",
     "       vec3(0.5, 0.5, 0.5),",
     "    1);"].join("\n"),
    ["$(output) = ",
     "    $(func)($(input) * vec4(6, 10, 8, 4) - vec4(3, 5, 4, 2),",
     "       vec4(-1.5, -2.5, -2, -1), vec4(1.5, 2.5, 2, 1)) / ",
     "       vec4(3, 5, 4, 2) + ",
     "       vec4(0.5, 0.5, 0.5, 0.5);"].join("\n")
  ]
});
successfullyParsed = true;
</script>
</body>
</html>

